JPH04167232A - フォトディテクタ装置 - Google Patents

フォトディテクタ装置

Info

Publication number
JPH04167232A
JPH04167232A JP2293861A JP29386190A JPH04167232A JP H04167232 A JPH04167232 A JP H04167232A JP 2293861 A JP2293861 A JP 2293861A JP 29386190 A JP29386190 A JP 29386190A JP H04167232 A JPH04167232 A JP H04167232A
Authority
JP
Japan
Prior art keywords
photodetector
elastic body
block
plate
photodetector device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2293861A
Other languages
English (en)
Japanese (ja)
Inventor
Akihiro Kasahara
章裕 笠原
Hideo Yamazaki
英生 山崎
Takashi Yoshizawa
隆 吉澤
Takeshi Ishika
壮 石過
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Intelligent Technology Co Ltd
Original Assignee
Toshiba Corp
Toshiba Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Intelligent Technology Co Ltd filed Critical Toshiba Corp
Priority to JP2293861A priority Critical patent/JPH04167232A/ja
Priority to DE69120631T priority patent/DE69120631T2/de
Priority to EP91118567A priority patent/EP0483830B1/fr
Publication of JPH04167232A publication Critical patent/JPH04167232A/ja
Priority to US08/125,143 priority patent/US5345432A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP2293861A 1990-10-31 1990-10-31 フォトディテクタ装置 Pending JPH04167232A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2293861A JPH04167232A (ja) 1990-10-31 1990-10-31 フォトディテクタ装置
DE69120631T DE69120631T2 (de) 1990-10-31 1991-10-30 Optischer Kopf
EP91118567A EP0483830B1 (fr) 1990-10-31 1991-10-30 Tête optique
US08/125,143 US5345432A (en) 1990-10-31 1993-09-23 Optical head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2293861A JPH04167232A (ja) 1990-10-31 1990-10-31 フォトディテクタ装置

Publications (1)

Publication Number Publication Date
JPH04167232A true JPH04167232A (ja) 1992-06-15

Family

ID=17800107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2293861A Pending JPH04167232A (ja) 1990-10-31 1990-10-31 フォトディテクタ装置

Country Status (4)

Country Link
US (1) US5345432A (fr)
EP (1) EP0483830B1 (fr)
JP (1) JPH04167232A (fr)
DE (1) DE69120631T2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950007129U (ko) * 1993-08-17 1995-03-21 틸트 센서 출력에 의한 리프트 제어장치
JPH087315A (ja) * 1994-06-21 1996-01-12 Sony Corp 光学ピックアップ
JP3909025B2 (ja) * 2002-03-20 2007-04-25 シャープ株式会社 光ピックアップ装置およびその製造方法
CN1882990A (zh) * 2003-11-28 2006-12-20 汤姆森特许公司 制造光电换能器和光拾取器的方法
US20060077779A1 (en) * 2004-09-03 2006-04-13 Benq Corporation Optical pickup device with elastic member
US9753178B2 (en) * 2013-11-26 2017-09-05 Banner Engineering Corporation Sensor component stabilization

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864649A (ja) * 1981-10-13 1983-04-18 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置
JPS5865640U (ja) * 1981-10-27 1983-05-04 オリンパス光学工業株式会社 ヘツド調整装置
JPS59168835U (ja) * 1983-04-27 1984-11-12 パイオニア株式会社 光学式記録情報読取装置
JPS59223951A (ja) * 1983-06-03 1984-12-15 Hitachi Ltd 光検出器の２軸位置調整機構
JPS61120351A (ja) * 1984-11-14 1986-06-07 Mitsubishi Electric Corp 光検知器調整機構
JPS61269238A (ja) * 1985-05-24 1986-11-28 Toshiba Corp 光学的情報処理装置
US4792674A (en) * 1986-07-31 1988-12-20 Pioneer Electronic Corporation Optical head assembly and element holder with positional adjustment
JPS63268130A (ja) * 1987-04-24 1988-11-04 Mitsubishi Electric Corp 光検知器の位置調整装置
JP2797345B2 (ja) * 1988-10-29 1998-09-17 ソニー株式会社 光ピックアップ装置及び光ディスク装置
US5023858A (en) * 1989-02-28 1991-06-11 Ricoh Company, Ltd. Separation type optical pickup device

Also Published As

Publication number Publication date
EP0483830B1 (fr) 1996-07-03
DE69120631D1 (de) 1996-08-08
US5345432A (en) 1994-09-06
EP0483830A1 (fr) 1992-05-06
DE69120631T2 (de) 1997-03-06

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